#!/usr/bin/
#coding=gbk

'''
@summary: 

@author: huxiufeng
'''


def get_cpu():
    i = 0
    while True:
        i += 1
        i -= 2
        i += 1
    return
#----------------------It is a split line--------------------------------------

def main():
    get_cpu()
    
#----------------------It is a split line--------------------------------------

if __name__ == "__main__":
    main()
    print "It's ok"